Hydraulic puncher



FIG. 1 is a front elevational view of a hydraulic puncher showing my newdesign; the rear elevational view being a mirror image;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a right side elevational view; and,

FIG. 5 is a left side elevational view thereof.

The ornamental design for hydraulic puncher, as shown and described.